baber/WOPTO huggingface dataset:
Patent KR-20020066943-A (KR)
Inventor: IPPOSHI TAKASHI
IPC: H01L27/04
Filed: 2001-11-15
Abstract: PURPOSE: To obtain a semiconductor device having an SOI structure that can highly stably fix the potential at a body region provided in an element forming region isolated by a partial isolation region. CONSTITUTION: In the element forming region isolated by a partial oxide film 31, a MOS transistor composed of a source region 51, a drain region 61, and an H-gate electrode 71 is formed. The left and right 'I' portions (upper and lower 'I' portions in the figure) of the H-gate electrode 71 electrically separates body regions 13 formed adjacently to the source region 51 and drain region 61 in the gate widthwise direction W from the drain and source regions 61 and 51. The central '-' portion of the electrode 71 functions as the gate electrode of an intrinsic MOS transistor.
Patent KR-20030041547-A (KR)
Inventor: JUN EUNG BAE
IPC: H04W4/18
Filed: 2001-11-20
Abstract: PURPOSE: A method for automatically connecting a Web site by using an abbreviated number is provided to input an abbreviated number corresponding to a subscriber or a provider Web site and a wireless Internet service button, so as to automatically connect the corresponding Web site and get each kind of wireless Internet services. CONSTITUTION: A subscriber presses a specific number corresponding to a subscriber Web site and a wireless Internet service button by using a mobile terminal(201). The mobile terminal converts the specific number into a parameter value, and loads the converted parameter value on an initial URL(Uniform Resource Locator) to transmit the initial URL to an MSC(Mobile Switching Center)(202). The MSC by-passes and provides the initial URL loading the parameter value thereon to an IWF(Inter Working Function)(203). The IWF by-passes and provides the URL loading the parameter value thereon to a WAP(Wireless Application Protocol) gateway(204). The WAP gateway requests an HTTP(Hyper Test Transfer Protocol) Web site corresponding to the initial URL to a WTA(Wireless Telephony Application) server(205). The WTA server requests a WML(Wireless Markup Language) to the subscriber Web site(206). The WTA server provides the WML corresponding to the subscriber Web site to the WAP gateway(207). The WAP gateway delivers the WML to the mobile terminal(208). The mobile terminal outputs the WML corresponding to the subscriber Web site(209). If the subscriber selects a provider Web site linked to the subscriber Web site, the mobile terminal requests an HTTP Web site corresponding to the selected provider Web site to the WAP gateway(210). The WAP gateway requests WML to the provider Web site(211). The WAP gateway delivers the WML corresponding to the provider Web site to the mobile terminal(212). And the mobile terminal outputs the WML corresponding to the provider Web site(213).
Patent KR-20020007258-A (KR)
Inventor: CHOI YANG YUN
IPC: H02G3/16
Filed: 2001-11-20
Abstract: PURPOSE: A method for soldering a junction box and a printed circuit board is provided to achieve a simple and compact structure without a metal bus layer and an insulating plate, realize a junction box of a single board type for allowing a connection terminal to be installed on a PCB, and simplify a soldering process. CONSTITUTION: A mounting hole permits devices like fuses(11,12) or relays(13,14) to be mounted. A top cover(10) has the mounting hole thereon. A printed circuit board(PCB) is connected to a plurality of connection terminals(21,22,23). A bottom cover(30) supports the printed circuit board(20) and has input/output connectors(31,32) installed thereon. The printed circuit board(20) of the junction box has a through hole through which a pattern and a female/male connection terminal are inserted. The pattern is formed over all surface except a minimum gap for mechanical fixing and insulation on the printed circuit board.
Patent KR-20030046845-A (KR)
Title: Mult-screen display and notebook type computer and desk type computer using the same
Inventor: CHAE GI SEONG
IPC: G06F3/14
Filed: 2001-12-06
Abstract: PURPOSE: A multi-screen display device, and a notebook computer and a desktop computer using the same are provided to display a large quantity of information using two screens. CONSTITUTION: The first liquid crystal display module(28) is mounted on the upper case(22). The second liquid crystal display module(38) is mounted on the lower case(24) and includes a touch panel(34). The edge of the first liquid crystal display module(28) is wrapped with the upper case(22). The edge of the second liquid crystal display module(38) is wrapped with the lower case(24). A graphic card supplies video data to the first liquid crystal display module(28) and the second liquid crystal display module(38). The first liquid crystal display module(28) includes the first liquid crystal panel, the first data driver, the first gate driver, and the first timing controller. The first data driver supplies data to data lines of the first liquid crystal panel. The first gate driver supplies a scan signal to gate lines of the first liquid crystal panel. The first timing controller supplies a control signal necessary for the first data and the first gate driver and supplies video data to the first data driver.
Patent KR-20020050107-A (KR)
Inventor: SHIN YUN CHEOL
IPC: G11C5/14
Filed: 2001-12-07
Abstract: PURPOSE: An internal voltage generation unit of a semiconductor memory device is provided, which prevents a delay of the internal voltage generation by generating a ramp-up voltage higher than an external power supply voltage during an initial power-up operation. CONSTITUTION: The internal voltage generation unit comprises the first and the second control signal generation unit(10,20), a ramp-up voltage generation unit(30), a switching circuit(40) and an internal voltage generation circuit(50). The first control signal generation unit generates the first control signal(C11) to control the generation of a ramp-up voltage(Vramp) using an external power supply voltage(VDD) of low voltage, and the second control signal generation unit generates the second control signal(C12) to control the generation of the ramp-up voltage using an internal voltage(Vint). The ramp-up voltage generation unit generates the ramp-up voltage higher than the external power supply voltage in response to the first and the second control signal. The switching circuit transfers the ramp-up voltage or the external power supply voltage under the control of the second control signal. And the internal voltage generation circuit generates a reference voltage(Vref), the first internal voltage(Vint) and the second internal voltage(Vint2) by receiving the ramp-up voltage and the external power supply voltage selectively from the switching circuit.
Patent KR-20020050178-A (KR)
Inventor: HILSCHER ACHIM
IPC: H01J5/48
Filed: 2001-12-20
Abstract: PURPOSE: A compact low pressure discharge lamp with firing aid is provided to allow the light which is radiated into the cavity formed by the straight tubes and the transverse connections of the discharge vessel to pass substantially without being impeded. CONSTITUTION: A compact low pressure discharge lamp(1) comprises a twisting tubular glass discharge pipe(2) provided with at least four straight tubes(6,7). The straight tubes(6,7) are arranged to form a polygonal shape. The transverse coupled tubes(8,10,11) are coupled to the ends, or near them, of the straight tubes(6,7), forming a single and continuous discharge path which is closed air-tightly. A metal coil spring(14) extending parallel to the straight tubes(6,7) is provided at the central part of a cylindrical space which is, being polygonal in cross section, formed by the straight tubes(6,7) of the arc tube(2).
Patent KR-20030052200-A (KR)
Title: Hot-dip galvanized steel sheet with zinc alloy to be excellent corrosion resistance and surface appearance
Inventor: KIM HEUNG YUN
IPC: C23C2/06
Filed: 2001-12-20
Abstract: PURPOSE: An alloy coated steel sheet with excellent surface appearance and corrosion resistance is provided to effectively suppress dross produced on the surface of molten metal pot by adding Al, Sr, Be and Li to prevent rapid oxidation caused by Mg that is a corrosion resistance improving element. CONSTITUTION: The alloy coated steel sheet with excellent surface appearance and corrosion resistance has a plating layer comprising 0.5 to 20.0 wt.% of Al, 0.2 to 16.0 wt.% of Mg, 0.01 to 1.0 wt.% of one or more elements selected from Sr, Be and Li, and a balance of Zn, wherein the Mg and Al satisfy the following relation: Al (wt.%)>=0.55xMg (wt.%)+0.4, and wherein the Mg and one or more elements selected from Sr, Be and Li satisfy the following relation: the total of one or more elements selected from Sr, Be and Li>=0.04xMg (wt.%).
Patent KR-20030054119-A (KR)
Title: Data Coordinate Converter for Plasma Display Panel
Inventor: KIM GYEONG HWA
IPC: G09G3/296
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus for converting data coordinates of a plasma display panel is provided to output video signals of the plasma display panel to a vertical direction by converting X and Y coordinate electrode values to the Y and the X coordinate electrode values, respectively. CONSTITUTION: An apparatus for converting data coordinates includes a data coordinates converter portion(10), a memory portion(30), a data interface portion(40), and an address drive(50). The data coordinates converter portion receives X and Y coordinate electrode values from a timing controller(20) and converts the X and the Y coordinate electrode values to the Y and the X coordinate electrode values, respectively. The memory portion stores temporarily the converted X and Y coordinate electrode values. The data interface portion applies input and output control clock signals and the converted X and Y coordinate electrode values to the address drive. The address drive is used for outputting video signals and the input and output control clock signals of the data interface portion and a logical control clock of the timing controller to a plasma display panel.
Patent KR-20030054154-A (KR)
Inventor: OH JIN SU
IPC: F25C1/10
Filed: 2001-12-24
Abstract: PURPOSE: An automatic ice-maker with water injection is provided to improve quality of ice by reducing excessive heating time. CONSTITUTION: An ice maker includes an evaporator(20) mounted in main body(1) to diffuse chilled air, and comprising a metal mold generating angular ice; an injector mounted on an upper part of the evaporator, and injecting water to the evaporator to generate ice; a heater temporarily radiating heat to separate ice formed on the evaporator; and an ice storage bin(7) formed on a lower end of the evaporator to store ice generated by the evaporator. The injector includes a water supply pipe(11) supplying water from the outside; a water supply valve(12) mounted on a middle part of the water supply pipe to control supplied water; an injection pipe(13) branched from one end of the water supply pipe to be arranged on an upper side of the evaporator; and an injection hole(14) mounted on the injection pipe toward the evaporator to inject supplied water. The evaporator includes the metal mold, a frame in which angular ice is formed; a refrigerant supply pipe mounted in the metal mold; a first heater and a second heater mounted to contact an inside of the metal mold; and an opening and closing unit.
Patent KR-20030056263-A (KR)
Title: An XSLT-Based Method and Apparatus for Implementing Dynamic Update of TeM Metadata
Inventor: JANG HYEON SEONG
IPC: G06F17/00
Filed: 2001-12-28
Abstract: PURPOSE: A device for updating the TeM(Textual format for MPEG-7 description streams) metadata based on the XSLT(eXtensible Stylesheet Language Transformations) and a method for dynamically updating the TeM metadata by using the same are provided to execute a dynamic updating process of the TeM metadata by only the input/output control without needing a separate module by sharing the XSLT. CONSTITUTION: An XSL(eXtensible Stylesheet Language) writing tool(101) analyzes the decoder initialization information or an access unit transferred from a server, and converts it into an XSL document. An XSL queue(102) stores the XSL document by following order. An IDT(Initial Description Tree) storing tool(103) stores the IDT written by the XSL writing tool(101) as a certain format. An XSLT tool(104) updates the present IDT by receiving XSL document from the XSL queue(102) in the order.
Patent KR-20030058440-A (KR)
Title: Method for forming bn junction in a flat rom
Inventor: HAN CHANG HUN
IPC: H01L21/8246
Filed: 2001-12-31
Abstract: PURPOSE: A method for forming a BN junction in a flat ROM is provided to fabricate a highly integrated flat cell ROM by forming the BN junction smaller than a minimum defined size of lithography. CONSTITUTION: A buffer oxide layer(32) and an antioxidant nitride layer(33) are sequentially deposited on a silicon substrate(31). An anti-reflective coating(34) is formed on the antioxidant nitride layer. A photoresist layer is formed on the anti-reflective coating. The anti-reflective coating is etched by using the photoresist layer as a mask. A polymer is generated by using the antioxidant nitride layer and the buffer oxide layer as the masks. A BN junction ion implantation process is performed by using the photoresist mask and the polymer as the masks. The photoresist mask and the polymer are removed therefrom. A BN junction is formed by performing an annealing process and a BN oxide layer process.
Patent KR-20010106407-A (KR)
IPC: G05B19/05
Filed: 1999-05-25
Abstract: 모니터링 에플리케이션 실행부(11)측과 모니터 요구명령 발행수단(13) 사이에 모니터링 요구에 의해 모니터 하는 디바이스의 리스트를 기록하는 요구명령 발행측 공유 메모리(14)를 설치하고, 모니터링 에플리케이션 실행부(11)측과, 모니터 데이터 취득수단(16)사이에 모니터 데이터 취득수단(15)이 취득한 모니터 데이터를 기록하고, 모니터 데이터 취득후 공유 메모리(16)를 설치하고, 모니터 요구명령 발행수단(13) 및 메모리 데이터 취득수단(15)측과 모니터링 에플리케이션 실행부(11)측를 서로 비동기로 동작 시키는 것을 가능하게하고, 또 데이터의 흐름을 한 방향으로 하고 공유 메모리에 관한 베타제어가 필요 최저한에서 끝내도록 한다.
Patent KR-20010074872-A (KR)
Title: 원자 전이 라디칼 중합을 이용하여 제조된하이드록실-작용성 중합체를 함유하는 열경화성 조성물
IPC: C09D161/20
Filed: 1999-08-30
Abstract: 본 발명은 (a) 하이드록실기와 반응성인 작용기를 2개 이상 갖는 가교결합제; 및 (b) 하나 이상의 라디칼 전이성 기를 갖는 개시제의 존재하에서 원자 전이 라디칼 중합에 의해 제조된, 비-겔화된 하이드록실 작용성 중합체를 포함하는 열경화성 조성물에 관한 것이다.  상기 중합체는 하기 화학식 I 및 II의 중합체 쇄 구조 중 하나 이상을 함유한다: 
     화학식 I 
     -[(M) p -(G) q ] x - 
     화학식 II 
     -[(G) q -(M) p ] x - 
     상기 식에서, 
     M은 하이드록실 작용기를 갖지 않는, 하나 이상의 에틸렌성 불포화 라디칼 중합성 단량체의 잔기이고; 
     G는 하이드록실 작용기를 갖는, 하나 이상의 에틸렌성 불포화 라디칼 중합성 단량체의 잔기이며; 
     p 및 q는 각각의 중합체 쇄 구조 중의 잔기들의 블록에 존재하는 잔기의 평균 수를 나타내고; 
     p, q 및 x는 각각 독립적으로 상기 하이드록실 작용성 중합체가 250 이상의 수평균분자량을 갖도록 각각의 구조에 대해 선택된다. 
     또한, 본 발명에 의하면 본 발명의 조성물을 사용하여 기재를 코팅하는 방법 및 상기 방법에 의해 코팅된 기재 뿐만 아니라, 색을 띄며 투명한 복합 코팅제가 제공된다.
Patent KR-20010075060-A (KR)
Title: 복합요법에서 케모킨 수용체 길항물질과 사이클로스포린
IPC: A61K38/00
Filed: 1999-09-16
Abstract: 본 발명은 사이클로스포린과 복합하여 이식된 장기, 조직 또는 세포의 거부반응을 치료 또는 예방하기 위한 제약학적 조성물의 생산에 사용되는 케모킨 수용체 길항물질의 용도에 관한다. 
     특히, 사이클로스포린 A와 복합하여 신장 타가이식 거부반응을 예방하기 위한 제약학적 조성물의 생산에 사용되는 Met-RANTES의 용도에 관한다.
Patent KR-20010075128-A (KR)
Title: 탄성파 장치
IPC: H03H9/02
Filed: 2000-07-05
Abstract: 니오브산 리튬을 주성분으로 하는 압전체의 기판에 소정의 두께를 갖는 도체로 이루어진 인터디지털형 전극을 형성한 탄성파 장치로서, 니오브산 리튬의 결정 X축의 주위에, 결정 Y축으로부터 55°내지 57°의 범위로 회전시킨 면을 기판의 표면으로 하고, 인터디지털형 전극의 듀티비(전극 핑거 폭 w/전극 핑거의 배열 주기 p)를 0.4 이상, 1.0 미만으로 한 탄성파 장치.
Patent KR-20010112212-A (KR)
IPC: C22C13/00
Filed: 2000-03-17
Abstract: Pb를 전혀 포함하지 않으며, 접합된 제품이 폐기된 경우에, Pb에 의한 환경오염을 방지하고, 또한 이 합금화의 결과로서 땜납접합부의 기계적 강도를 높일 수 있는 무연땜납합금을 제공한다. 
     Cu가 0.05∼2.0중량%, Ni가 0.001∼2.0중량%, 나머지가 Sn으로 이루어지는 것을 특징으로 하는 무연땜납합금이다.
Patent KR-20010090849-A (KR)
IPC: H04Q9/00
Filed: 2000-09-15
Abstract: 프로그래밍 가능한 원격 제어 유닛(104)은 상기 유닛의 외부에 있는 저장 디바이스(108)로부터 제어 구성(control configuration)의 검색을 개시할 수 있다. 상기 유닛(104)은 상기 검색된 제어 구성을 저장하는 메모리(116); 상기 구성을 나타내는 아이콘의 디스플레이를 위한 디스플레이(120); 및 디스플레이 된 상기 아이콘에 기초하여 선택을 입력시키는 터치 스크린(120)을 포함한다. 상기 저장 디바이스(108)는 소비자 전자 장치(Consumer Electronic apparatus)(102)의 한 구성 부품이다. 상기 장치 자체 내의 특정 장치를 위한 제어 구성을 저장하거나 백-업(backing-up)함으로써, 원격 제어 유닛(104)은 진정으로 만능하게(universally) 프로그래밍 가능하게 만들어진다.
Patent KR-20010093841-A (KR)
IPC: C23C16/50
Filed: 1999-12-15
Abstract: 본 발명의 선택된 굴절률을 갖는 중합체 층의 제조방법은 
     단량체 재료를 증발물 배출구에서 플래시 증발시켜 증발물을 형성시키는 단계(a), 
     증발물을 글로우 방전 전극으로 통과시켜 증발물로부터 글로우 방전 단량체 플라즈마를 생성시키는 단계(b) 및 
     기판 위에서 글로우 방전 단량체 플라즈마를 저온응축시키고 가교결합시키는 단계(c)(여기서, 가교결합은 글로우 방전 단량체 플라즈마에서 생성된 라디칼로부터 일어나고 자가 경화한다)를 갖는다.
Patent KR-20010108076-A (KR)
IPC: B24B49/14
Filed: 2001-01-29
Abstract: 워크(웨이퍼 등)의 고효율, 고정밀도 경면가공을 가능하도록 한 연마장치, 연마방법, 워크를 효율적으로 유지하는 신규한 워크유지부재 및 워크를 상기 워크유지부재에 고정밀도로 접착할 수 있는 워크의 접착방법을 제공한다. 연마정반(29)과 워크유지부재(38)를 가지며 워크유지부재(38)에 유지된 워크를 연마제 용액(41)을 흘리면서 연마하는 연마장치로서, 연마동작시에서의 연마정반(29)의 정반 표면의 법선방향에서의 변형량 및/또는 워크유지부재(38)의 워크유지면의 법선방향에서의 변형량을, 연마정반(29)의 일체화, 냉각수 유로의 창작 등에 의해, 100㎛ 이하로 억제되도록 하였다.
Patent KR-20020002398-A (KR)
Title: Powdery, cross-linked absorbent polymers, method for the production thereof and their use
Inventor: MERTENS RICHARD
IPC: C08F8/00
Filed: 2000-02-26
Abstract: The invention relates to cross-linked polymerizates which are capable of absorbing, which are based on partially neutralized, monoethylenically unsaturated monomers that carry acidic groups, which exhibit improved properties, in particular, with regard to their ability to transport liquids when in a swollen state, and which have been subsequently cross- linked on the surface thereof with a combination consisting of an organic cross-linker compound, with the exception of polyols, and of a cation provided in the form of a salt in an aqueous solution.
Patent KR-20020000879-A (KR)
Title: 유압식 개공기의 자동 제어 방법
IPC: F27B1/26
Filed: 2000-04-05
Abstract: 출선구를 개공하기 위해서 유압식으로 구동되는 피드 모터에 의해서 충격을 가하거나, 회전시키거나 또한 전방으로 및 후방으로 이동시켜서 드릴 로드를 유지하는 개공기를 자동 제어하는 방법은 측정된 유압을 사용하여 피드 부하를 측정하는 단계와, 측정된 유압이 좌굴이 발생하는 소정의 상한에 접근하는 경우에 피드를 중지하고 회전만 계속하는 단계와, 측정된 유압이 소정의 하한 이하로 감소하는 경우에 피드를 다시 시작하는 단계를 포함한다. 개공기의 드릴 로드의 좌굴 및 공전 충격이 방지된다. 따라서 개공 작업은 신속하게 수행되고, 출선구의 깊이 정밀도가 향상되며, 개공 작업은 자동화되고 원격 제어된다.
Patent KR-20020082100-A (KR)
IPC: E04B9/14
Filed: 2001-01-03
Abstract: An air filter system for a clean room is comprised of a number of filter modules (16) secured together at intersecting corners by holding rods (12) secured to a supporting surface, and at least one support bracket (14, 14', 14") on each holding rod. The filter modules include top panels (18, 18'), that if separable, are secured to upper brackets and a filter element (19), having a rigid frame (21) and filter panels (27) held therein secured to lower brackets. Light fixtures (38) may be secured to center divider (40) held in the filter frames and diffuser panels (50) or aerodynamically-shaped elements (60) may be secured to the support brackets, below the filter elements.
Patent KR-20020027334-A (KR)
IPC: C07D277/64
Filed: 2001-04-02
Abstract: 본 발명은, 일반식(1) 
     
       
     
     로 나타내는 2-아미노티오페놀유도체의 염을, 그 프리화를 산중에 해당 염을 첨가하여 pH6이하로 함으로써 행한 후, 일반식(2) 
     
       
     
     로 나타내는 아미노산-N-카르복시무수물과 반응시킴으로써 이루어지는, 일반식(3) 
     
       
     
     로 나타내는 치환알킬아민유도체 혹은 그 산부가염의 제조방법이다(식중 X, n, R 1 , R 2 은 청구의 범위에 기재된 바와 같다).
Patent KR-20030059609-A (KR)
Inventor: BAEK DAE WON
IPC: B65G47/19
Filed: 2002-01-03
Abstract: PURPOSE: A moving guide chute and a scraper are provided to input raw material to a trolley easily and to load the raw material evenly. CONSTITUTION: An inputting device for trolley of raw material is composed of a hopper(1), a feeder(2), a slide gate(3), a guide chute(8), a level switch(11a,11b), a photo switch(10a,10b), a winch car, and a scraper(9). The guide chute is provided to facilitate inputting of raw material from the feeder. The level switch signals to move a trolley to prevent overflowing. The scraper make the raw material in the trolley even.
Patent KR-20030059963-A (KR)
Title: Tilt device of steering column for vehicle
Inventor: LEE BYEONG HUN
IPC: B62D1/184
Filed: 2002-01-04
Abstract: PURPOSE: A tilt device of a steering column for a vehicle is provided to reduce the manufacturing cost by simplifying the structure and to improve user's convenience by minimizing the operating force of an operating lever while raising the combining force of the operating lever and a lock slider. CONSTITUTION: A tilt device of a steering column(12) for a vehicle comprises a lock slider(30) through which a tilt lever passes, to reciprocates by rotation of the tilt lever; a movable gear(40); and a fixed gear(50) formed at a bottom face of a lower bracket(52) to engage with the movable gear. The lock slider has an upward protruded portion and an extended portion of a distal end portion. The movable gear has a hinge so that one end portion of the movable gear rotates by reciprocation of the lock slider while the bent bottom face and a downward bent portion is formed.
Patent KR-20020066372-A (KR)
Title: A charge/discharge control circuit and a charging-type power-supply unit
Inventor: NAKASHIMO TAKAO
IPC: H02H7/18
Filed: 2002-01-09
Abstract: PURPOSE: To provide a charging/discharging control circuit for preventing flow of a charging current into a secondary battery via a resistor and a parasitic diode for recovery from an overcurrent, even when a switch circuit is OFF. CONSTITUTION: Flow of a charging current through the parasitic diode 202 is stopped, even when the switch circuit 102 is OFF and a charger 104 is connected by detecting connection of the charger 104 and separating a resistor 123 from an overcurrent detecting terminal.
Patent KR-20030065605-A (KR)
Title: electroplating bath for copper-nickel alloy and method for manufacturing thin film using said electroplating bath
Inventor: HAN HYEON SOOP
IPC: C25D3/12
Filed: 2002-01-30
Abstract: PURPOSE: A plating solution for copper-nickel alloy thin film is provided which is manufactured by using mixed solution of copper salt and nickel salt and complexing agent, and a method for manufacturing copper-nickel alloy thin film comprising 60 to 80 wt.% of nickel using the plating solution is provided. CONSTITUTION: The plating solution for copper-nickel alloy thin film comprises a mixed solution of copper salt (CuSO·4H2O) and nickel salt (NiSO4·6H2O), and DTPA (diethylene triamine pentaacetate) as complexing agent, wherein the plating solution for copper-nickel alloy thin film comprises 24.7 to 49.9 g/L of copper salt, 209.6 to 235.8 g/L of nickel salt and 39.3 to 78.6 g/L of DTPA, wherein the plating solution for copper-nickel alloy thin film further comprises 74.5 to 99.3 g/L of sodium heptonate as an additive for maintaining uniformity of the surface layer, wherein the plating solution for copper-nickel alloy thin film further comprises 4 g/L of sodium saccharin to improve flatness and glossiness of the plating surface, wherein 60 to 80 wt.% of nickel is contained in the copper-nickel alloy plating solution, and wherein current density is maintained o 30 to 50 A/cm¬2, and pH value is maintained to 6.0±0.5 to obtain the copper-nickel alloy plating solution containing 60 to 80 wt.% of nickel.